Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -9.50
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 10.07 -0.375 -3.77
Prot (kg) 7.34 -0.441 -3.24
Fertility Sub Index -4.01
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -1.28
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -17.04

* Based on an €80/tonne carbon price